---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5670 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 23G 133G 15% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 806 14453 4 16832 30818 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bd:9f:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85208sec preferred_lft 85208sec inet6 fe80::f816:3eff:febd:9ffb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:32:ea:e2:a0:24 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::bc32:eaff:fee2:a024/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5670) 05/31/26 _x86_64_ (8 CPU) 18:14:16 LINUX RESTART (8 CPU) 18:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:15 261.64 1.29 253.66 6.69 18.34 48712.58 135437.27 Average: 261.64 1.29 253.66 6.69 18.34 48712.58 135437.27 18:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:15 14976752 31008244 1220816 3.71 463064 15008900 1775244 5.23 6603920 9920364 560972 Average: 14976752 31008244 1220816 3.71 463064 15008900 1775244 5.23 6603920 9920364 560972 18:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:15 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 18:30:15 ens3 139.44 93.09 1845.78 2096.76 0.00 0.00 0.00 0.00 18:30:15 docker0 27.99 41.71 2.18 862.65 0.00 0.00 0.00 0.00 18:30:15 vethc940ee7 20.56 27.99 1.53 659.72 0.00 0.00 0.00 0.05 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 139.44 93.09 1845.78 2096.76 0.00 0.00 0.00 0.00 Average: docker0 27.99 41.71 2.18 862.65 0.00 0.00 0.00 0.00 Average: vethc940ee7 20.56 27.99 1.53 659.72 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5670) 05/31/26 _x86_64_ (8 CPU) 18:14:16 LINUX RESTART (8 CPU) 18:20:09 CPU %user %nice %system %iowait %steal %idle 18:30:15 all 14.85 0.00 4.95 0.58 0.06 79.57 18:30:15 0 15.46 0.00 4.88 0.65 0.06 78.95 18:30:15 1 15.98 0.00 5.22 0.44 0.06 78.30 18:30:15 2 13.83 0.00 5.57 1.30 0.06 79.24 18:30:15 3 12.09 0.00 4.68 0.38 0.06 82.79 18:30:15 4 17.39 0.00 5.08 0.24 0.06 77.23 18:30:15 5 14.38 0.00 4.59 0.41 0.06 80.56 18:30:15 6 14.30 0.00 4.48 0.76 0.06 80.41 18:30:15 7 15.37 0.00 5.07 0.46 0.05 79.05 Average: all 14.85 0.00 4.95 0.58 0.06 79.57 Average: 0 15.46 0.00 4.88 0.65 0.06 78.95 Average: 1 15.98 0.00 5.22 0.44 0.06 78.30 Average: 2 13.83 0.00 5.57 1.30 0.06 79.24 Average: 3 12.09 0.00 4.68 0.38 0.06 82.79 Average: 4 17.39 0.00 5.08 0.24 0.06 77.23 Average: 5 14.38 0.00 4.59 0.41 0.06 80.56 Average: 6 14.30 0.00 4.48 0.76 0.06 80.41 Average: 7 15.37 0.00 5.07 0.46 0.05 79.05